diff options
Diffstat (limited to 'lib/ephy-langs.c')
| -rw-r--r-- | lib/ephy-langs.c | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/lib/ephy-langs.c b/lib/ephy-langs.c index 129ab525d..793f179ce 100644 --- a/lib/ephy-langs.c +++ b/lib/ephy-langs.c @@ -22,10 +22,16 @@ #include "ephy-langs.h" +#include "ephy-debug.h" + #include <glib/gi18n.h> #include <string.h> +#ifdef HAVE_ISO_CODES +#include <libxml/xmlreader.h> +#endif + static const EphyFontsLanguageInfo font_languages [] = { { N_("Arabic"), "ar" }, @@ -195,3 +201,201 @@ ephy_langs_get_languages (void) return (char **) g_array_free (array, FALSE); } + +#ifdef HAVE_ISO_CODES + +#define ISOCODESLOCALEDIR ISO_CODES_PREFIX "/share/locale" + +static void +ephy_langs_bind_iso_domains (void) +{ +#ifdef ENABLE_NLS + static gboolean bound = FALSE; + + if (bound == FALSE) + { + bindtextdomain (ISO_639_DOMAIN, ISOCODESLOCALEDIR); + bind_textdomain_codeset (ISO_639_DOMAIN, "UTF-8"); + + bindtextdomain(ISO_3166_DOMAIN, ISOCODESLOCALEDIR); + bind_textdomain_codeset (ISO_3166_DOMAIN, "UTF-8"); + + bound = TRUE; + } +#endif +} + +static void +read_iso_639_entry (xmlTextReaderPtr reader, + GHashTable *table) +{ + xmlChar *code, *name; + + code = xmlTextReaderGetAttribute (reader, (const xmlChar *) "iso_639_1_code"); + name = xmlTextReaderGetAttribute (reader, (const xmlChar *) "name"); + + /* Get iso-639-2 code */ + if (code == NULL || code[0] == '\0') + { + xmlFree (code); + /* FIXME: use the 2T or 2B code? */ + code = xmlTextReaderGetAttribute (reader, (const xmlChar *) "iso_639_2T_code"); + } + + if (code != NULL && code[0] != '\0' && name != NULL && name[0] != '\0') + { + g_hash_table_insert (table, code, name); + } + else + { + xmlFree (code); + xmlFree (name); + } +} + +static void +read_iso_3166_entry (xmlTextReaderPtr reader, + GHashTable *table) +{ + xmlChar *code, *name; + + code = xmlTextReaderGetAttribute (reader, (const xmlChar *) "alpha_2_code"); + name = xmlTextReaderGetAttribute (reader, (const xmlChar *) "name"); + + if (code != NULL && code[0] != '\0' && name != NULL && name[0] != '\0') + { + char *lcode; + + lcode = g_ascii_strdown ((char *) code, -1); + xmlFree (code); + + g_hash_table_insert (table, lcode, name); + } + else + { + xmlFree (code); + xmlFree (name); + } + +} + +typedef enum +{ + STATE_START, + STATE_STOP, + STATE_ENTRIES, +} ParserState; + +static gboolean +load_iso_entries (int iso, + GFunc read_entry_func, + gpointer user_data) +{ + xmlTextReaderPtr reader; + ParserState state = STATE_START; + xmlChar iso_entries[32], iso_entry[32]; + char *filename; + int ret = -1; + + LOG ("Loading ISO-%d codes", iso) + + START_PROFILER ("Loading ISO codes") + + filename = g_strdup_printf (ISO_CODES_PREFIX "/share/xml/iso-codes/iso_%d.xml", iso); + reader = xmlNewTextReaderFilename (filename); + if (reader == NULL) goto out; + + xmlStrPrintf (iso_entries, sizeof (iso_entries), "iso_%d_entries", iso); + xmlStrPrintf (iso_entry, sizeof (iso_entry), "iso_%d_entry", iso); + + ret = xmlTextReaderRead (reader); + + while (ret == 1) + { + const xmlChar *tag; + xmlReaderTypes type; + + tag = xmlTextReaderConstName (reader); + type = xmlTextReaderNodeType (reader); + + if (state == STATE_ENTRIES && + type == XML_READER_TYPE_ELEMENT && + xmlStrEqual (tag, iso_entry)) + { + read_entry_func (reader, user_data); + } + else if (state == STATE_START && + type == XML_READER_TYPE_ELEMENT && + xmlStrEqual (tag, iso_entries)) + { + state = STATE_ENTRIES; + } + else if (state == STATE_ENTRIES && + type == XML_READER_TYPE_END_ELEMENT && + xmlStrEqual (tag, iso_entries)) + { + state = STATE_STOP; + } + else if (type == XML_READER_TYPE_SIGNIFICANT_WHITESPACE || + type == XML_READER_TYPE_WHITESPACE || + type == XML_READER_TYPE_TEXT || + type == XML_READER_TYPE_COMMENT) + { + /* eat it */ + } + else + { + /* ignore it */ + } + + ret = xmlTextReaderRead (reader); + } + + xmlFreeTextReader (reader); + +out: + if (ret < 0 || state != STATE_STOP) + { + g_warning ("Failed to load ISO-%d codes from %s!\n", + iso, filename); + return FALSE; + } + + g_free (filename); + + STOP_PROFILER ("Loading ISO codes") + + return TRUE; +} + +GHashTable * +ephy_langs_iso_639_table (void) +{ + GHashTable *table; + + ephy_langs_bind_iso_domains (); + table = g_hash_table_new_full (g_str_hash, g_str_equal, + (GDestroyNotify) xmlFree, + (GDestroyNotify) xmlFree); + + load_iso_entries (639, (GFunc) read_iso_639_entry, table); + + return table; +} + +GHashTable * +ephy_langs_iso_3166_table (void) +{ + GHashTable *table; + + ephy_langs_bind_iso_domains (); + table = g_hash_table_new_full (g_str_hash, g_str_equal, + (GDestroyNotify) g_free, + (GDestroyNotify) xmlFree); + + load_iso_entries (3166, (GFunc) read_iso_3166_entry, table); + + return table; +} + +#endif /* HAVE_ISO_CODES */ |